1 files changed, 72 insertions, 0 deletions
diff --git a/slideshow/source/engine/transitions/transitiontools.cxx b/slideshow/source/engine/transitions/transitiontools.cxx
new file mode 100644
index 000000000000..c497c91bee68
--- /dev/null
+++ b/slideshow/source/engine/transitions/transitiontools.cxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_slideshow.hxx"
+
+#include "transitiontools.hxx"
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+
+
+namespace slideshow {
+namespace internal {
+
+// TODO(Q2): Move this to basegfx
+::basegfx::B2DPolygon createUnitRect()
+{
+    return ::basegfx::tools::createPolygonFromRect(
+        ::basegfx::B2DRectangle(0.0,0.0,
+                                1.0,1.0 ) );
+}
+
+::basegfx::B2DPolyPolygon flipOnYAxis(
+    ::basegfx::B2DPolyPolygon const & polypoly )
+{
+    ::basegfx::B2DPolyPolygon res(polypoly);
+    res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0));
+    res.flip();
+    return res;
+}
+
+::basegfx::B2DPolyPolygon flipOnXAxis(
+    ::basegfx::B2DPolyPolygon const & polypoly )
+{
+    ::basegfx::B2DPolyPolygon res(polypoly);
+    res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0));
+    res.flip();
+    return res;
+}
+
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */